    <SEC-DOCUMENT>0001564590-21-052158-index.html : 20211027
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    <ACCEPTANCE-DATETIME>20211027070123
    ACCESSION NUMBER:		0001564590-21-052158
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		39
    CONFORMED PERIOD OF REPORT:	20211027
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20211027
    DATE AS OF CHANGE:		20211027

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			STIFEL FINANCIAL CORP
    		CENTRAL INDEX KEY:			0000720672
    		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
    		IRS NUMBER:				431273600
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-09305
    		FILM NUMBER:		211350661

    	BUSINESS ADDRESS:
    		STREET 1:		ATTN: JAMES G. LASCHOBER
    		STREET 2:		501 N. BROADWAY
    		CITY:			ST. LOUIS
    		STATE:			MO
    		ZIP:			63102-2102
    		BUSINESS PHONE:		314-342-2000

    	MAIL ADDRESS:
    		STREET 1:		ATTN: JAMES G. LASCHOBER
    		STREET 2:		501 N. BROADWAY
    		CITY:			ST. LOUIS
    		STATE:			MO
    		ZIP:			63102-2102
    </SEC-HEADER>
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    <SEQUENCE>1
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    Document 1 - file: sf-8k_20211027.htm

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>28
    <FILENAME>sf-20211027.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 28 - file: sf-20211027.xsd

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    <SEQUENCE>29
    <FILENAME>sf-20211027_def.xml
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    Document 29 - file: sf-20211027_def.xml

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    <SEQUENCE>30
    <FILENAME>sf-20211027_lab.xml
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    Document 30 - file: sf-20211027_lab.xml

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    Document 31 - file: sf-20211027_pre.xml

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    Document 33 - file: R1.htm

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    <TYPE>EXCEL
    <SEQUENCE>34
    <FILENAME>Financial_Report.xlsx
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    Document 34 - file: Financial_Report.xlsx

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    Document 35 - file: Show.js

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